Thank you for your question. Below is the list of batteries.
For Sony:FM50 FM55H FM500H QM71 QM91 QM51D QM71D QM91D F550 F750 F960 F570 F770 F970
Also, you can contact our customer service team at support@bowerusa.com for any issues. We want to provide you the highest level of customer service. All the best.